Improvement in feed-steamers



W. K. HILL. Feed Steamer.

No. 201,921. Pat ented April v2, 1878,,

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z i- 5A WITNESSES: J INVENT O R: a 6./QZ%

ATTORNEYS.

I NFETERS, FHOTO-LITHOGRAPHE'R, WASHINGTON. D C,

UNITED STATES PATENT OFFICE.

WILLIAM K. HILL, OF BRUSH CREEK, IOWA.

IMPROVEMENT IN FEED-STEAMERS.

Specification forming part of Letters Patent No. 201,921, dated April 2,1878; application filed January 29, 1878.

To all whom it may concern:

Be it known that I, WILLIAM K. HILL, of

' Brush Creek, in the county of Fayette and State of Iowa, have inventeda new and useful Improvement 'in Feed-Steamers, of which the followingis a specification:

Figure 1 is a top view of my improved apparatus, part being broken awayto show the construction. Fig. 2 is a vertical section of the same,taken through the line a; m, Fig. 1. Fig. 3 is a detail sectional viewtaken through the lineg y, Fig. 1.

The object of my invention is to furnish an improved apparatus forcooking feed with steam, and for other uses, which shall be simple inconstruction, effective in operation, and convenient and economical inuse.

The invention will first be described in connection with the drawing,and then pointed out in the claim.

Similar letters of reference indicate corresponding parts.

A is the'water-vessel, which is made with a close top, and may be of anydesired size or shape. In the lower part of the vessel A is placed thefire-chamber B, which is supported from the bottom of the said vessel A,and is made smaller than the 'vessel A, so that the I said chamber B maybe entirely surrounded with water except at one side, where it isconnected with an opening in the wall of the vessel A, which is providedwith a door, 0, for the insertion of fuel, and to admit air to supportcombustion. Within the top of the firechamber B are connected the lowerends of a number of tubes or flues, D, which pass up through the waterin the vessel A, and the upper ends of which are connected with thechamber E, into which the smoke and other heated products of combustionare introduced through the said tubes or flues D, and from which theyescape through the flue F. Within the chamber E is placed a deflector,G, made in the form of a low inverted cone, against the flaring lowerside of which the smoke and other heated products of combustion strike,and by which they are deflected against the sides of the chamber E, sothat they may produce the greatest possible effect before they escapethrough the flue F. The chamber E is wholly surrounded and covered withthe wa ter in the vessel A.

To the upper part of the side of the vesselA is attached a tank, H, tocontain water to supply .the vessel A, so that the water may be warmedbefore being introduced into the said vessel A. The water from the tankH passes through an opening in the side ,of the vessel, and into a pipe,I, which passes down along the inner surface of the said side anddischarges the water beneath the bottom of the fire-chamber B. Theinlet-opening from the tank H is closed with a sliding valve, J, whichis pivoted to the end of the lever K. The lever K is pivoted to asupport, L, attached to the top of the heatingchamber E, and to itsother end is pivoted a float, M, which floats upon the surface of thewater in the vessel A. With this construction, should the water sinkbelow the waterline, the float M will sink with it, and the movement ofthe lever K thus caused will raise the valve J and admit water from thetank H. As the water in the vessel A again rises to the water-line, theupward movement of the float M again operates the lever K and closes thevalve J, shutting off the water. The vessel A is thus kept filled to thewater-line automatically.

In a hole in the top of the vessel A is secured a short pipe, N, towhich is secured the end of a flexible pipe, 0, which may be of anydesired length, and to the other end of which is attached a nozzle, P.The nozzle P is made with a perforated head, to allow the steam toescape freely into the substance to be cooked or heated. The head of thenozzle P is made conical, so that it may be readily forced into thesubstance to be cooked or heated.

Having thus fully described my invention, I claim as new and desire tosecure by Letters Patent- The combination of the sliding valve J, thepivoted lever K, and the float M with the feedwater tank H, having pipeI extended to the bottom of the vessel A, and curved so as to deliverunder the bottom of the heater B D E,

whereby the opening between the tank and.

the vessel may be automatically closed and opened, as specified.

WILLIAM KING HILL.

Witnesses SAMUEL MoGoRn, F. GLnvm.

